EASY
10th Mizoram Board
IMPORTANT
Earn 100

Give any two ways in which biodegradable substances would affect the environment.

Important Questions on Our Environment

MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 15 - Our Environment>QUESTIONS>Q 3
Give any two ways in which non-biodegradable substances would affect the environment.
MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 15 - Our Environment>QUESTIONS>Q 1
What is ozone and how does it affect any ecosystem?
MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 15 - Our Environment>QUESTIONS>Q 2
 How can you help in reducing the problem of waste disposal? Give any two methods.
EASY
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 15 - Our Environment>EXERCISES>Q 1
Which of the following groups contain only biodegradable items?
EASY
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 15 - Our Environment>EXERCISES>Q 2
Which of the following constitute a food-chain?
EASY
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 15 - Our Environment>EXERCISES>Q 3
Which of the following are environment-friendly practices?
MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 15 - Our Environment>EXERCISES>Q 4
What will happen if we kill all the organisms at one trophic level?
MEDIUM
10th Mizoram Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS X>Chapter 15 - Our Environment>EXERCISES>Q 5
Will the impact of removing all the organisms in a trophic level be different for different trophic levels? Can the organisms of any trophic level be removed without causing any damage to the ecosystem?